4943 has 2 divisors, whose sum is σ = 4944.
Its totient is φ = 4942.
The previous prime is 4937. The next prime is 4951. The reversal of 4943 is 3494.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 4943 - 210 = 3919 is a prime.
It is a Sophie Germain prime.
It is an alternating number because its digits alternate between even and odd.
It is a plaindrome in base 13 and base 16.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (4903) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2471 + 2472.
It is an arithmetic number, because the mean of its divisors is an integer number (2472).
4943 is a deficient number, since it is larger than the sum of its proper divisors (1).
4943 is an equidigital number, since it uses as much as digits as its factorization.
4943 is an evil number, because the sum of its binary digits is even.
The product of its digits is 432, while the sum is 20.
The square root of 4943 is about 70.3064719638.
The cubic root of 4943 is about 17.0345318845.
The spelling of 4943 in words is "four thousand, nine hundred forty-three".